How To Fix Custom Thumbnail Problem On YouTube

Let's show you how to fix not being able to upload custom thumbnails on YouTube Studio.

In this video, I walk you through the steps to fix the YouTube error message that you cannot upload custom thumbnails. To fix this problem, you have to verify your phone number. First, go to Google.com and log in with the same email that you use for your YouTube account. Then search for Verify Your YouTube Account and click on the support.google.com link. Then click on "verify your channel", enter your phone number and then enter the code that is sent to your phone.

I hope this video helped solve your problem. App still not working? If so, drop your question in a comment below!